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Backend software engineer • berlin

Zuletzt aktualisiert: vor 3 Tagen
Backend Software Engineer Python

Backend Software Engineer Python

MercorBerlin, Berlin, Germany
Mercor is hiring experienced Python Engineers.Freelancers will help improve AI systems through work extending coding benchmarks that reflect real-world development across diverse languages and doma...Mehr anzeigenZuletzt aktualisiert: vor über 30 Tagen
Software Engineer Backend (all genders)

Software Engineer Backend (all genders)

SeekerBerlin, Germany
Quick Apply
As a Software Engineer in the Platform team, you’ll work on growing and maintaining PartsOS, our core data platform, and its integrations with other systems. If you’ve got a knack for solving tough ...Mehr anzeigenZuletzt aktualisiert: vor über 30 Tagen
Senior Software Engineer (Backend focused) Supply

Senior Software Engineer (Backend focused) Supply

GetYourGuideBerlin, Berlin, Germany
GetYourGuide is the globally leading marketplace for unforgettable travel experiences.Travelers use GetYourGuide to discover the best things to do in a destination. Since its founding in 2009 people...Mehr anzeigenZuletzt aktualisiert: vor 3 Tagen
Software Engineer (gn) - Backend C# & Go

Software Engineer (gn) - Backend C# & Go

Schwarz ITBerlin, DE
Die Schwarz IT betreut die gesamte digitale Infrastruktur und alle Softwarelösungen der Unternehmen der Schwarz Gruppe.Sie ist somit für Auswahl, Bereitstellung und Betrieb sowie Weiterentwicklung ...Mehr anzeigenZuletzt aktualisiert: vor über 30 Tagen
Principal Software Engineer - Backend (m / w / d)

Principal Software Engineer - Backend (m / w / d)

FinCompareBerlin, Germany
Quick Apply
Unsere Vision ist es, kleinen und mittelständischen Unternehmen (KMU) den mühelosen Zugang zu den besten Finanzierungslösungen zu ermöglichen. Principal Software Engineer - Backend (m / w / d).In den Re...Mehr anzeigenZuletzt aktualisiert: vor über 30 Tagen
Backend Engineer

Backend Engineer

GFR.aiBerlin, BE, DE
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GFR is building the leading AI platform for accounting automation.Our mission is to help accounting firms and accounting professionals in large enterprises to be more productive.Our flagship produc...Mehr anzeigenZuletzt aktualisiert: vor über 30 Tagen
Senior Software Engineer Backend (mfd)

Senior Software Engineer Backend (mfd)

ProSiebenSat.1 Media SEBerlin, Berlin, Germany
Hybrides Arbeiten / / Bleib flexibel : .Entscheide ob du aus unserem Office in Berlin oder aus deinem Home Office in Deutschland arbeiten möchtest. Zusätzlich bieten wir dir die Möglichkeit bis zu 30 T...Mehr anzeigenZuletzt aktualisiert: vor über 30 Tagen
Senior Software Engineer (Backend / LLM Infrastructure)

Senior Software Engineer (Backend / LLM Infrastructure)

New ObjectivesBerlin, Germany
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Europe's first secure, auditable, and EU-compliant automation infrastructure for legacy systems.We're taking a practical approach to improving how engineers work with AI systems.Combining LLMs with...Mehr anzeigenZuletzt aktualisiert: vor 27 Tagen
Backend Engineer

Backend Engineer

B2C FintechBerlin, Germany
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We are a Berlin-based B2C fintech operating in stealth, founded by two repeat founders (YC alum, exit) with prior 10+ year careers in investment banking and strategy consulting, respectively.We rec...Mehr anzeigenZuletzt aktualisiert: vor 8 Tagen
Software Engineer (Backend) — AI Agent Systems

Software Engineer (Backend) — AI Agent Systems

OnHiresBerlin, Berlin, Germany
Fluent German or Dutch (C2 or Native-Level).Remote for now, transitioning to an office-first culture as local teams expand. Official employment under Dutch / German labor law.Mid–Senior Level (2–6 yea...Mehr anzeigenZuletzt aktualisiert: vor 5 Tagen
Senior Backend Software Engineer

Senior Backend Software Engineer

Rise TechnicalBerlin
Senior Backend Software Engineer / Tech Lead (Python).Berlin - Permanent Employee, Full-Time, Hybrid (2 days a week on site). Holiday + Pension + Flexible working hours.Excellent opportunity for a Sen...Mehr anzeigenZuletzt aktualisiert: vor 7 Tagen
Staff Software Engineer - Backend

Staff Software Engineer - Backend

DatabricksBerlin, Germany
At Databricks, we are passionate about enabling data teams to solve the world's toughest problems — from making the next mode of transportation a reality to accelerating the development of medical ...Mehr anzeigenZuletzt aktualisiert: vor über 30 Tagen
BACKEND SOFTWARE ENGINEER

BACKEND SOFTWARE ENGINEER

Machine Learning ReplyBerlin
Als Backend Software Engineer entwickelst du modernste.Backend-Komponenten, Microservices und Cloud-Infrastrukturen.Kunden und anderen Stakeholdern setzt du konkrete und komplexe Geschäftsanforderu...Mehr anzeigenZuletzt aktualisiert: vor über 30 Tagen
Senior Software Engineer (Python Backend / Data Engineering)

Senior Software Engineer (Python Backend / Data Engineering)

dltHubBerlin, BE, DE
Quick Apply
At dltHub, we're building on the success of.After proving its value in the OSS community, we’re now building dltHub to make data engineering accessible to all Python developers, whether they’re lau...Mehr anzeigenZuletzt aktualisiert: vor 6 Tagen
  • Gesponsert
Senior Software Engineer Java / Backend (m / f / d)

Senior Software Engineer Java / Backend (m / f / d)

Swarco AGBerlin, DE
Entwurf und Entwicklung robuster, leistungsstarker Java-Anwendungen mit modernem Java (Java 17+).Implementierung von REST-APIs und Microservices mit Quarkus, Spring Boot und verwandten Frameworks.I...Mehr anzeigenZuletzt aktualisiert: vor 21 Tagen
Senior Software Engineer, Backend - Consumer Products

Senior Software Engineer, Backend - Consumer Products

CoinbaseBerlin, Germany
Ready to be pushed beyond what you think you’re capable of?.At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, ...Mehr anzeigenZuletzt aktualisiert: vor über 30 Tagen
Backend Software Engineer (m / w / d) - Anwendungsentwicklung, Ingenieur

Backend Software Engineer (m / w / d) - Anwendungsentwicklung, Ingenieur

Reply Deutschland SEBerlin, DE
Als Backend Software Engineer entwickelst du modernste Backend-Komponenten, Microservices und Cloud-Infrastrukturen in einem vielfältigen DevOps-Projektumfeld. Im direkten Austausch mit unseren...Mehr anzeigenZuletzt aktualisiert: vor über 30 Tagen
Software Engineer (Backend, Java)

Software Engineer (Backend, Java)

ZalandoBerlin, Berlin, Germany
As a Software Engineer- Backend Java in the Sales Orders Engineering team you will be instrumental in developing and maintaining robust Order Processing services and infrastructure.These services a...Mehr anzeigenZuletzt aktualisiert: vor über 30 Tagen
Backend engineer

Backend engineer

EquiMatch GmbHBerlin, Berlin, Germany
We are looking for a Software Engineer to join our dynamic team and contribute to the development of our core technology. This role is ideal for someone who thrives in a fast-paced innovative enviro...Mehr anzeigenZuletzt aktualisiert: vor über 30 Tagen
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Backend Software Engineer Python

Backend Software Engineer Python

MercorBerlin, Berlin, Germany
Vor 30+ Tagen
Stellenbeschreibung

Mercor is hiring experienced Python Engineers to support a variety of high-impact research collaborations with leading AI labs. Freelancers will help improve AI systems through work extending coding benchmarks that reflect real-world development across diverse languages and domains.

This is a unique opportunity to apply your engineering expertise toward shaping the next generation of intelligent systems.

Key Responsibilities

Develop and validate coding benchmarks in Python by curating issues solutions and test suites from real-world repositories

Ensure benchmark tasks include comprehensive unit and integration tests for solution verification

Maintain consistency and scalability of benchmark task distribution

Provide structured feedback on solution quality and clarity

Debug optimize and document benchmark code for reliability and reproducibility

Ideal Qualifications

310 years of experience as a backend software engineer ML engineer or applied data scientist

Degree in Software Engineering Computer Science or a related field

Strong proficiency in Python

Experience with debugging testing and validating code

Comfortable with technical writing and attention to detail

Project Timeline

Start Date : Immediate

Duration : 1 month

Commitment : Part-time (1520 hours / week)

Schedule : Fully remote and asynchronous flexible working hours

Compensation & Contract

$80 per hour plus lucrative bonus per approved task (1 task takes approximately 1 hour to complete)

Median average pay inclusive of bonuses is $200 / hr

Independent contractor

Daily payment via Stripe Connect

Application & Onboarding Process

Upload your resume

AI interview : A short 15-minute conversational session to understand your background experience and interest in the role

Brief assessment testing real-world coding ability technical depth and debugging approach

Follow-up communication within a few days with next steps and onboarding details

  • About Mercor
  • Mercor is a San Francisco-based company specializing in connecting elite professionals with cutting-edge AI initiatives. Our investors include Benchmark General Catalyst Adam DAngelo Larry Summers and Jack Dorsey. Thousands of professionals across engineering research and creative fields have partnered with Mercor on frontier projects shaping the future of AI.

Apply today and leverage your software engineering expertise to help build the future of AI-driven systems!

Key Skills

APIs,Docker,Jenkins,REST,Python,AWS,NoSQL,MySQL,JavaScript,Postgresql,Django,GIT

Employment Type : Full Time

Experience : years

Vacancy : 1